added log functions

1 files changed, 35 insertions, 0 deletions

diff --git a/lib/git/log.rb b/lib/git/log.rb
new file mode 100644
index 0000000..fab605e
--- /dev/null
+++ b/lib/git/log.rb
@@ -0,0 +1,35 @@
+module Git
+  
+  # object that holds the last X commits on given branch
+  class Log
+    include Enumerable
+    
+    @base = nil
+    @commits = nil
+    
+    def initialize(base, count = 30)
+      @base = base
+      @commits = @base.lib.log_shas(count)
+    end
+
+    def size
+      @commits.size
+    end
+    
+    def each
+      @commits.each do |c|
+        yield c
+      end
+    end
+    
+    def first
+      @commits.first
+    end
+    
+    def to_s
+      self.map { |c| c.sha }.join("\n")
+    end
+    
+  end
+  
+end
\ No newline at end of file